<?php
if (!isset($_SESSION['adminusername'], $_SESSION['adminpassword']))
{
    echo '<script language="javascript">alert("丢!你都无登录!!!");location.href="index.php";</script>';
}
?>
<div class="content">
    <ul class="breadcrumb">
        <li class="active">欢迎</li>
    </ul>
    <div id="main">
        欢迎来到貮叁叁旅游网后台管理首页!!!
    </div>
</div>